CN206543809U - One kind being capable of quick-replaceable diel oblique impact device - Google Patents

Abstract

The utility model provides a punching die oblique punching device capable of quick replacement, comprising a punching block (1), a punch carrier block (2), a punch (3), a punch guide block (4), a punch spring ( 5), limit bolt (6) and pressure plate (012). The punch used in the utility model protrudes below the punch carrier block, the punch carrier block is provided with a limit sink hole, the punch guide block is provided with a guide hole, and the top of the binder plate is provided with an inclined chute; the stamping block It protrudes from the bottom of the upper die carrier plate, the punch carrier block slides in the inclined chute of the binder plate, the punch guide block is fixed under the binder plate, and the punch spring is located between the punch carrier block and the punch guide. Between the blocks, the limit bolt is hooked and connected between the support block of the punch and the guide block of the punch through the limit counterbore, and the lower part of the punch slides in the guide hole; the device only needs to remove the pressure plate to operate The technical scheme that can quickly replace the punch carrier block and the punch enables the regular replacement of the oblique punching device of the stamping die, achieving the goals of saving labor and time, improving efficiency and reducing costs.

Description

A fast-changing oblique punching device for stamping dies

technical field

The utility model relates to an oblique punching device, in particular to a rapidly replaceable oblique punching device for a stamping die used for obliquely punching sheet metal products.

Background technique

The stamping direction of the stamping die is divided into longitudinal, transverse and oblique directions. The so-called longitudinal direction is along the opening and closing direction of the stamping die, the so-called transverse direction is the direction orthogonal to the longitudinal direction, and the so-called oblique direction is the direction between the longitudinal direction and the transverse direction. direction. The axis of the hole or groove of complex curved surface sheet metal products is required to be orthogonal to the curved surface, such as the runner hole of the window guide rail of the car door, so the stamping die must be punched obliquely with an oblique punching device; after the stamping die has been running for a period of time , the punch of the oblique punch will be worn out, and it is necessary to regularly update and replace the worn oblique punching device; due to structural reasons, the oblique punching device of the prior art needs to disassemble the entire stamping die from the punching machine before it can be replaced, resulting in The replacement work is labor-intensive, low in efficiency, and high in cost. Therefore, the prior art has the problems and deficiencies of labor-intensive, time-intensive, low in efficiency, and high in cost.

Contents of the invention

Aiming at the problems and deficiencies in the above-mentioned prior art, the utility model adopts a device consisting of a stamping block, a punch carrier block, a punch, a punch guide block, a punch spring and a limit bolt, and the upper part of the punch is fixed on the punch. In the mold carrier block, the lower part of the punch protrudes from the bottom of the punch carrier block, the guide block of the punch is provided with a guide hole, the punch carrier block is provided with a limit counterbore, and the pressing plate of the stamping die is located at the bottom of the upper die carrier plate. Below, the top of the binder plate is provided with an inclined chute; the stamping block is fixed at the upper mold carrier plate and protrudes from the underside of the upper mold carrier plate, and the punch carrier block slides on the inclined chute of the binder plate Inside, the punch guide block is fixed under the pressure plate, there is a sliding distance between the punch load block and the punch guide block, the punch spring is located between the punch load block and the punch guide block, and the limit bolt The hook is connected between the punch carrier block and the punch guide block through the limit counterbore, the lower part of the punch slides in the guide hole of the punch guide block; the die is located on the die carrier plate of the lower die The inner upper part; the die is located at the upper part of the die carrier plate of the lower die and corresponds to the punch;

When working, the blank of the product is placed on the die carrier plate of the lower die, the upper die presses down, and the blank of the product is first pressed and fixed on the die carrier plate and the die under the pressing plate and the guide block of the punch. Above, after that, the stamping block drives the punch carrier block and the punch to compress the punch spring and move obliquely downward along the inclined chute, and the lower end of the punch protrudes downward from the guide hole of the punch guide block, and The die is matched, and a hole with an axis perpendicular to the curved surface is obliquely punched at the blank of the product; after that, the upper die rises and resets, the punch spring stretches, pushes the punch carrier block and the punch to reset, and the punch shrinks upward Back into the guide hole, oblique punching is completed; this device can quickly replace the punch carrier block and the punch only by removing the clamping plate, avoiding the technical solution of disassembling the entire mold, and providing a quick replacement The oblique punching device of the stamping die is designed to make the regular replacement of the oblique punching device of the stamping die, so as to save labor and time, improve efficiency and reduce costs.

The purpose of this utility model is achieved in the following way: a punching die oblique punching device that can be quickly replaced, including punching block, punch carrier block, punch, punch guide block, punch spring, limit bolt and binder plate , wherein: the stamping block is a rectangular block-shaped steel member in a top view, the bottom of the stamping block is provided with a slope that slopes downward from left to right, which is called a stamping slope, and the center of the bottom of the stamping block is provided with an up-down direction, an upper The small and large circular step through hole is called the pressing block counterbore;

The punch is a cylindrical rod-shaped steel member;

The punch carrier block is a rectangular block-shaped steel component, and the punch is overlapped with the central axis of the punch carrier block along the up and down direction, wherein the upper part of the punch is fixed in the punch carrier block, and the lower part of the punch is It protrudes from the bottom of the convex mold carrier block; the left part of the convex mold carrier block is also provided with a circular step through hole in the upper and lower directions, which is large and small, and is called a limit counterbore;

The punch guide block is a block-shaped steel component that is rectangular when viewed from above. The bottom of the punch guide block is provided with a profile that matches the blank shape of the product. The center of the punch guide block is provided with a top-down The circular through hole inclined to the left is called the guide hole;

The punch spring is referred to as a compression elastic element of a nitrogen spring for short;

The limit bolt is a hexagon socket head shoulder head screw;

The binder plate is a steel member in the shape of a rectangular plate when viewed from above. The lower part of the binder plate is provided with a profile that matches the shape of the blank of the product. The rectangular through hole is called the inclined chute,

The pressing plate of the stamping die is located under the carrier plate of the upper die, and an oblique chute is arranged on the upper part of the pressing plate; the stamping block protrudes downward and is fixed under the carrier plate of the upper die, and the stamping block passes through the screw and the pressing block The counterbore is connected with the upper mold carrier plate; the punch carrier block slides in the inclined chute of the binder plate, and the top of the punch carrier block protrudes from the top of the binder plate; the stamping slope of the stamping block is located The upper part of the punch bearing block; the punch guide block is fixedly connected with the lower part of the inclined chute and the lower part of the binder plate, and the lower part of the punch guide block is flush with the lower part of the binder plate; the lower part of the punch slides on the In the guide hole of the punch guide block, there is a sliding distance between the punch support block and the punch guide block, and the punch spring is located between the punch support block and the punch guide block; the limit bolt passes through the limit The countersunk hole hook is connected between the punch support block and the punch guide block; the die and the punch are correspondingly located on the upper part of the die support plate of the lower die, and the top of the die is flush with the top of the die support plate .

Working Principle and Beneficial Effect

In application, the upper die is connected under the movable punching beam of the punch press, and the lower die is fixed on the workbench of the punch press;

When working, the blank of the product is placed on the die carrier plate of the lower die, the upper die presses down, and the blank of the product is first pressed and fixed on the die carrier plate and the die under the pressing plate and the guide block of the punch. Afterwards, the stamping slope of the stamping block touches the top of the punch carrier block and drives the punch carrier block and the punch, compresses the punch spring downward, and slides along the oblique direction within the sliding distance. The groove moves downward obliquely, and the lower end of the punch protrudes downward from the guide hole of the guide block of the punch, cooperates with the die, punches out a hole whose axis is perpendicular to the curved surface on the blank of the product obliquely After that, the upper mold rises and resets, the punch spring stretches, pushes the punch carrier block and the punch to reset, the punch retracts upwards into the guide hole, and the oblique punching is completed, and the product is taken out. The function of the limit bolt is to limit the distance of the sliding distance after the punch carrier block is reset.

This device only needs to remove the pressing plate to quickly replace the punch block and the punch, and the replacement of the stamping block does not need to disassemble the upper die carrier plate; it avoids the disadvantages of disassembling the entire mold to replace the oblique punching device, so that the stamping die can be obliquely punched The regular replacement of the device saves labor and time, improves efficiency and reduces costs.

Above-mentioned, the utility model adopts the device that is made of stamping block, punch carrier block, punch, punch guide block, punch spring and limit bolt, the top of punch is fixed in the punch carrier block, the bottom of punch It protrudes from the bottom of the punch carrier block, the punch guide block is provided with a guide hole, the punch carrier block is provided with a limit counterbore, the pressing plate of the stamping die is located under the upper die carrier plate, and the upper part of the pressing plate is provided with Inclined chute; the stamping block is fixed at the carrier plate of the upper die and protrudes below the carrier plate of the upper die, the carrier block of the punch slides in the inclined chute of the binder plate, and the guide block of the punch is fixed on the Under the pressing plate, there is a sliding distance between the punch support block and the punch guide block, the punch spring is located between the punch support block and the punch guide block, and the limit bolt is hooked through the limit counterbore. Connected between the punch carrier block and the punch guide block, the lower part of the punch slides in the guide hole of the punch guide block; the die is located on the upper part of the die carrier plate of the lower die; the die is located in the lower die The upper part of the die carrier plate and corresponds to the punch;

When working, the blank of the product is placed on the die carrier plate of the lower die, the upper die presses down, and the blank of the product is first pressed and fixed on the die carrier plate and the die under the pressing plate and the guide block of the punch. Above, after that, the stamping block drives the punch carrier block and the punch to compress the punch spring and move obliquely downward along the inclined chute, and the lower end of the punch protrudes downward from the guide hole of the punch guide block, and The die is matched, and a hole with an axis perpendicular to the curved surface is obliquely punched at the blank of the product; after that, the upper die rises and resets, the punch spring stretches, pushes the punch carrier block and the punch to reset, and the punch shrinks upward Back into the guide hole, oblique punching is completed; this device can quickly replace the punch carrier block and the punch only by removing the clamping plate, avoiding the technical solution of disassembling the entire mold, and overcoming the existing technical problems. Problems and deficiencies such as time-consuming, low efficiency, and high cost, a stamping die oblique punching device that can be replaced quickly is provided, so that the stamping die oblique punching device can be replaced regularly, saving labor and time, improving efficiency, reducing cost purposes.

Description of drawings

Fig. 1 is a kind of oblique punching device of the stamping die that can be quickly replaced in the utility model, the front view sectional structure schematic diagram in the application mold, in the figure, the application mold is in the state of oblique punching when the mold is closed;

Fig. 2 is a schematic diagram of the oblique punching device of a stamping die that can be replaced quickly in the utility model, working when the application die is opened and the oblique punching is completed.

The utility model will be described in further detail below in conjunction with the embodiments in the accompanying drawings, but it should not be construed as any limitation to the utility model.

In the figure: stamping block 1, punch support block 2, limit counterbore 21, punch 3, punch guide block 4, guide hole 41, punch spring 5, limit bolt 6, upper die 01, upper die load Plate 011, clamping plate 012, inclined chute 0121, sliding distance 0122, clamping plate spring 013, hook 014, lower die 02, die 021, die carrier 022, lower die carrier 023, waste Hole 024, product 03.

detailed description

Referring to Fig. 1-Fig. 2, a kind of punching die oblique punching device capable of quick replacement of the utility model includes punching block 1, punch carrier block 2, punch 3, punch guide block 4, punch spring 5, limiter Position bolt 6 and binder plate 012, wherein: the stamping block 1 is a rectangular block-shaped steel component in a top view, and the bottom of the stamping block 1 is provided with a slope that slopes downward from left to right, which is called a stamping slope. The lower center of the block 1 is provided with a circular stepped through hole in the upper and lower directions, which is small at the top and large at the bottom, which is called the counterbore of the pressing block;

The punch 3 is a cylindrical rod-shaped steel component;

The punch block 2 is a rectangular block-shaped steel member, and the punch 3 is coincidently connected with the central axis of the punch block 2 along the up and down direction, wherein the upper part of the punch 3 is fixed in the punch block 2 , the lower part of the punch 3 protrudes below the punch carrier block 2; the left part of the punch carrier block 2 is also provided with a circular step through hole in the up and down direction, the upper part is larger and the lower part is smaller, which is called the limit counterbore 21;

The punch guide block 4 is a block-shaped steel component that is rectangular in plan view. The punch guide block 4 is provided with a profile that matches the blank shape of the product 03. The center of the punch guide block 4 is provided with a The circular through hole inclined from top to bottom to the left is called guide hole 41;

Described punch spring 5 is the compressed elastic element of nitrogen spring for short;

The limit bolt 6 is a hexagon socket head shoulder head screw;

The binder plate 012 is a steel member in the shape of a rectangular plate when viewed from above. The lower side of the binder plate 012 is provided with a profile that matches the shape of the blank of the product 03. The top of the binder plate 012 is provided with The rectangular through hole inclined to the left is called oblique chute 0121,

The binder plate 012 of the stamping die is located under the upper mold carrier plate 011, and an inclined chute 0121 is provided on the upper mold carrier plate 012; the stamping block 1 protrudes downward and is fixed under the upper mold carrier plate 011. It is connected with the upper mold carrier plate 011 through screws and the counterbore of the pressing block; the convex mold carrier block 2 slides and is located in the inclined chute 0121 of the binder plate 012, and the top of the male mold carrier block 2 protrudes from the pressing material The top of the plate 012; the stamping slope of the stamping block 1 is located above the punch carrier block 2; the punch guide block 4 is located at the bottom of the inclined chute 0121 and is fixedly connected with the lower part of the binder plate 012, and the punch is guided The lower part of the block 4 is flush with the lower part of the binder plate 012; the lower part of the punch 3 slides in the guide hole 41 of the punch guide block 4, and a slide is provided between the punch carrier block 2 and the punch guide block 4. spacing, the punch spring 5 is located between the punch carrier block 2 and the punch guide block 4; the limit bolt 6 is hooked and connected between the punch carrier block 2 and the punch guide block 4 through the limit counterbore 21 The die 021 and the punch 3 are located on the upper part of the die carrier 022 of the lower die 02 correspondingly, and the top of the die 021 is flush with the top of the die carrier 022 .

Working Principle and Beneficial Effect

In application, the upper die 01 is connected under the movable punching beam of the punch press, and the lower die 02 is fixed on the workbench of the punch press;

When working, the blank of the product 03 is placed on the die carrier plate 022 of the lower die 02, the upper die 01 is pressed down, and the blank of the product 03 is first pressed and fixed on the concave die under the pressing plate 012 and the guide block 4 of the punch. On the top of the mold carrier plate 022 and the die 021, after that, the stamping inclined surface of the stamping block 1 touches the top of the punch carrier block 2 downwards and drives the punch carrier block 2 and the punch 3, and compresses the punch spring 5 downwards. , within the sliding distance 0122, move obliquely downward along the inclined chute 0121, the lower end of the punch 3 protrudes downward from the guide hole 41 of the guide block 4 of the punch, and cooperates with the die 021. The blank of the product 03 is obliquely punched out a hole whose axis is perpendicular to the curved surface to make the blank into the product 03; after that, the upper die 01 rises and resets, and the punch spring 5 stretches to push the punch carrier block 2 and the punch 3 reset, the punch 3 is retracted upwards into the guide hole 41, and the oblique punching is completed, and the product 03 is taken out. The function of the limit bolt 6 is to limit the distance of the sliding distance 0122 after the punch carrier block 2 is reset.

This device only needs to remove the clamping plate 012 to quickly replace the punch block 2 and punch 3, and replace the stamping block 1 without disassembling the upper die carrier plate 011; avoiding the disadvantages of disassembling the entire mold to replace the oblique punching device, The periodic replacement work of the oblique punching device of the stamping die saves labor and time, improves efficiency and reduces costs.

Claims (1)

1. A stamping die oblique punching device that can be replaced quickly, including stamping block (1), punch carrier block (2), punch (3), punch guide block (4), punch spring (5), The limit bolt (6) and the binder plate (012) are characterized in that: the stamping block (1) is a steel member in the shape of a rectangular block when viewed from above, and the stamping block (1) is provided with The slope inclined downward is called a stamping slope, and the lower center of the stamping block (1) is provided with a circular step through hole in the upper and lower directions, which is small at the top and large at the bottom, and is called the counterbore of the pressing block; The punch (3) is a cylindrical rod-shaped steel component; The punch carrier block (2) is a rectangular block-shaped steel member, and the punch (3) is coincidently connected with the central axis of the punch carrier block (2) along the up and down direction, wherein the upper part of the punch (3) Fixed in the punch block (2), the lower part of the punch (3) protrudes from the bottom of the punch block (2); the left part of the punch block (2) is also equipped with up and down directions, up, down, Small circular step through hole is called limit counterbore (21); The punch guide block (4) is a block-shaped steel component that is rectangular in plan view, the punch guide block (4) is provided with a profile that matches the blank shape of the product (03), and the punch guide The center of the block (4) is provided with a circular through hole inclined from top to bottom to the left and is called a guide hole (41); Described punch spring (5) is the compressed elastic element of nitrogen spring for short; The limit bolt (6) is a hexagon socket head shoulder head screw; The binder plate (012) is a steel member in the shape of a rectangular plate when viewed from above, and the lower side of the binder plate (012) is provided with a profile that matches the shape of the blank of the product (03). ) is provided with a rectangular through hole inclined from top to bottom to the left called the oblique chute (0121), The clamping plate (012) of the stamping die is located under the carrier plate (011) of the upper die, and an inclined chute (0121) is provided on the upper die plate (012); the stamping block (1) protrudes downward and is fixed on the upper Below the mold carrier plate (011), the stamping block (1) is connected with the upper mold carrier plate (011) through screws and the counterbore of the pressing block; In the inclined chute (0121), the top of the punch carrier block (2) protrudes from the top of the binder plate (012); the stamping slope of the stamping block (1) is located at the Above; the punch guide block (4) is located at the bottom of the inclined chute (0121) and is fixedly connected to the lower part of the binder plate (012), and the bottom of the punch guide block (4) is connected to the lower part of the binder plate (012) The bottom is flush; the lower part of the punch (3) slides in the guide hole (41) of the punch guide block (4), and a slide is provided between the punch carrier block (2) and the punch guide block (4). spacing, the punch spring (5) is located between the punch support block (2) and the punch guide block (4); the limit bolt (6) is hooked and connected to the punch load through the limit counterbore (21) between the block (2) and the punch guide block (4); The top is flush with the top of the die carrier (022).